National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

Lat: 42.14703°NLon: 121.72548°WElev: 4081.0ft.

Overcast

61°F

16°C

Humidity 38%
Wind Speed WNW 5 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 29 Jun 02:00 PM PDT
Extended Forecast for

6 Miles S Altamont OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 73. West northwest wind 6 to 8 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. West northwest wind 5 to 13 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Northwest wind 5 to 14 mph, with gusts as high as 23 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. West northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Northwest wind 3 to 8 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 73. West northwest wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 39. West northwest wind 5 to 13 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 74. Northwest wind 5 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 37. West northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.
Wednesday
Sunny, with a high near 75. Northwest wind 3 to 8 mph.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 81.
Friday Night
Clear, with a low around 46.
Independence Day
Sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Altamont OR
 42.11°N 121.71°W (Elev. 4199 ft)
Last Update:
1:51 pm PDT Jun 29, 2026
Forecast Valid:
2pm PDT Jun 29, 2026-6pm PDT Jul 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation